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US5304652A Compositions for protecting plants from diseases 失效
用于保护植物免受疾病的组合物

Compositions for protecting plants from diseases
摘要:
Novel benzo-1,2,3-thiadiazole derivatives of the formula ##STR1## in which R.sub.4 is Hal or OH; R.sub.1, R.sub.2 and R.sub.3 independently of one another are hydrogen, halogen, methyl, methoxy or methylthio.
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